Architectural panel



FIG. 1 is an upper front left perspective view of an rchitectural panel showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view is a mirror image thereof; and,

FIG. 4 is a top plan view thereof, the bottom plan view being identical thereto.

The broken lines in the drawings represent portions of the architectural panel that form no part of the claimed design. 

CLAIM The ornamental design for an architectural panel, as shown and described. 